Custom Wincen is the third generation of carbon fiber sulkies. It is made entirely of carbon fiber, extremely light and tracks even better than other carbon sulkies. Custom's model protected wing-like arch design improves stability and tracking. Custom Wincen can be adjusted to fit practically every horse. The sulky's new carbon fiber wheel is a six-spoked desinged primarily for harness racing sulkies. It is strong and withstand the forces that are directed at the wheels during races. Please contact us for pricing. Thank you!